Analysis
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max time kernel
120s -
max time network
115s -
platform
windows7_x64 -
resource
win7-20240729-en -
resource tags
arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system -
submitted
26-12-2024 20:15
Behavioral task
behavioral1
Sample
d93f67ae390c5bc332968034f20375c45b094b22476e51071011287c09f3b4cf.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
d93f67ae390c5bc332968034f20375c45b094b22476e51071011287c09f3b4cf.exe
Resource
win10v2004-20241007-en
General
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Target
d93f67ae390c5bc332968034f20375c45b094b22476e51071011287c09f3b4cf.exe
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Size
29KB
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MD5
c3c29c9459395d6a38e5312058bb04a1
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SHA1
874f7b402e0e2e748d444f8c704bb84a1dc94418
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SHA256
d93f67ae390c5bc332968034f20375c45b094b22476e51071011287c09f3b4cf
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SHA512
bd37fca121e4745f5a2b4ba2d20ccda07d0d09e69aa989821b4486a9751e391cd620fb98487f1438e6d9cc029b5c89b4f5c9472957b66a3feacc7e2dc1f54387
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/Ghx:AEwVs+0jNDY1qi/q+L
Malware Config
Signatures
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Detects MyDoom family 7 IoCs
resource yara_rule behavioral1/memory/2508-0-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2508-16-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2508-30-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2508-56-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2508-58-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2508-63-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2508-70-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 468 services.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe" d93f67ae390c5bc332968034f20375c45b094b22476e51071011287c09f3b4cf.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral1/memory/2508-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2508-4-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/files/0x0009000000017530-7.dat upx behavioral1/memory/468-10-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2508-16-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/468-18-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/468-19-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/468-24-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/468-29-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/468-31-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2508-30-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/468-36-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/files/0x003a000000016de6-46.dat upx behavioral1/memory/2508-56-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/468-57-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2508-58-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/468-59-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2508-63-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/468-64-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/468-69-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2508-70-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/468-71-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/468-76-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe d93f67ae390c5bc332968034f20375c45b094b22476e51071011287c09f3b4cf.exe File opened for modification C:\Windows\java.exe d93f67ae390c5bc332968034f20375c45b094b22476e51071011287c09f3b4cf.exe File created C:\Windows\java.exe d93f67ae390c5bc332968034f20375c45b094b22476e51071011287c09f3b4cf.exe -
System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language d93f67ae390c5bc332968034f20375c45b094b22476e51071011287c09f3b4cf.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2508 wrote to memory of 468 2508 d93f67ae390c5bc332968034f20375c45b094b22476e51071011287c09f3b4cf.exe 30 PID 2508 wrote to memory of 468 2508 d93f67ae390c5bc332968034f20375c45b094b22476e51071011287c09f3b4cf.exe 30 PID 2508 wrote to memory of 468 2508 d93f67ae390c5bc332968034f20375c45b094b22476e51071011287c09f3b4cf.exe 30 PID 2508 wrote to memory of 468 2508 d93f67ae390c5bc332968034f20375c45b094b22476e51071011287c09f3b4cf.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\d93f67ae390c5bc332968034f20375c45b094b22476e51071011287c09f3b4cf.exe"C:\Users\Admin\AppData\Local\Temp\d93f67ae390c5bc332968034f20375c45b094b22476e51071011287c09f3b4cf.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2508 -
C:\Windows\services.exe"C:\Windows\services.exe"2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
PID:468
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
29KB
MD541a2b2ee66f0d8f0e1a902b9ea1bd57d
SHA15ec14e8128a10c31f1b6d15b741d2c0d179ac05c
SHA2565ac95fd6671a8ccc3a0567396121c09e417e6a1e5a658d046dbd128fca123783
SHA51289e086c51e42c26fc5aef453ee9fe8276c1b9e281b5fa6ba9ead4ad8ec75df22c68bb7ebb6fb136cb7c10c4c84dd7b41ca22e42e050b8beb0a6c59a9b717c223
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Filesize
320B
MD565191ad600719de89e6fd9abd5584c0c
SHA14fc1c6f90f46b94a3763c909e802d73662f8974c
SHA25661514b943d3495681b1e6201fd753d055c8fb8789477be00c93d2e5cc308fab4
SHA51220fbb73085562c6d40097169ebfc02f65b9fabc12b452fac30dfc30feb09c4f5608a5573f0fdc304ac977d10ce6675089f841ac0607448bb9c8562b188e3bea1
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2